Kindergarten Summer Workbook
Counting, number order, addition & subtraction to 10, shapes, and patterns — in a theme your kid already loves.
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Educational Tools & Games
The Learning
The Learning
Arcade.
Premium educational tools, games, and apps for curious minds who refuse to be bored. Built by educators, polished by designers.
Featured Products & Free Games
What We Build
Learning That Doesn't Feel Like Homework
We combine research-backed pedagogy with genuinely fun design — so students stay engaged without needing to be pushed.
Games That Teach
Immersive educational games that turn core subjects into adventures. Students level up without realizing how much they're learning.
Tools That Build
Interactive simulators, explorers, and builders that put students in the driver's seat. Discovery through doing, not reading.
Resources That Last
A growing library of free worksheets, guides, and printables created by educators for real classroom and home use.
Summer Learning
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Beat the Summer Slide.
Custom themed workbooks built for every grade transition — so kids keep their skills sharp all summer long without dreading a single page.
Grade 1 Summer Workbook
Addition & subtraction to 20, place value, measurement, telling time — all wrapped in a theme they'll beg to open.
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Grade 2 Summer Workbook
3-digit addition & subtraction, intro to multiplication, fractions, and more — with a theme that actually gets them excited.
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Grade 3 Summer Workbook
Multiplication & division, multi-step word problems, fractions, geometry — packaged in a theme that makes it feel like anything but homework.
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Grade 4 Summer Workbook
Multi-digit multiplication & division, decimals, fractions, order of operations — in a theme your kid will actually pick up on their own.
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Homework Remixer
Upload any math worksheet and instantly remix it to have a theme your child actually cares about. The numbers stay the same so their work still counts for credit.
Try It Free →
100% Free — Always
Great Tools
All Free Resources →
Great Tools
Shouldn't Cost Anything.
Games, interactive tools, and printables — no account required, no strings attached.
Game · K–2
Alphabet Adventure
Break blocks, find letters, and sort them by their phonetic sounds. 35 progressive levels for early readers.
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Game · K–1
Number Defense
Place number towers to stop the enemies! Match tower numbers to enemy numbers to blast them away.
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Game · K–2
Number Ninja
Sort number blocks by size to build stairs for the ninja! Master ascending order through action and adventure.
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Game · 3–5
Math Midway
Carnival shooting gallery math! Shoot the correct answer across 4 operator rooms — +, −, ×, ÷ — up to 12×12. 60-second rounds.
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Game · 3–5
Grammar Galaxy
Mine alien rocks, sort them by part of speech, then fix grammar mistakes to launch containers into space!
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Game · 3–5
Word Problems
Drag-and-drop math word problems. Label equation components then choose the correct answer. 25 shuffled problems per session.
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Interactive Tool · 6–8
Solar System Explorer
Drag, zoom, and explore all eight planets with real NASA data on size, distance, and composition. Then travel down to the surface and see what it would take for a human to exist on the planet.
Launch
Interactive Tool · 9–12
Periodic Table Explorer
Click any of the 118 elements to see atomic number, mass, electron configuration, discovery date, and real-world uses.
Launch
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Start With Something Free.
Start With Something Free.
Stay for Something Great.
No account. No commitment. Browse our free library and see what NerdCroft is about before spending a penny.